HORSHAM, ENGLAND - MARCH 14: A tray of breakfast muffins bearing the flags of the G20 nations is put out for the press as finance ministers and central bankers gather for the start of the G20 meeting on March 14, 2009 in Horsham, England. Finance Ministers from the G20 group of wealthy and emerging countries are attending the second day of a weekend meeting in preparation for the G20 summit in April. (Photo by Peter Macdiarmid/Getty Images)

This weeks “That Guy” is about that guy who thinks he knows what’s right to eat or breakfast. Who decides the difference between cake and muffins anyway?